CN220112806U

CN220112806U - Nut processing clamping device

Info

Publication number: CN220112806U
Application number: CN202321639413.5U
Authority: CN
Inventors: 宋小宁; 刘世明; 潘玉娟
Original assignee: Shanghai Lanxiang Machinery Manufacturing Co ltd
Current assignee: Shanghai Lanxiang Machinery Manufacturing Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-01
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of nuts and discloses a nut processing clamping device which comprises a fixed seat, wherein a clamping mechanism is arranged at the top of the fixed seat, a fixing mechanism is arranged at the bottom of the fixed seat, the clamping mechanism comprises a clamping unit, a rotating unit and a locking unit, the clamping unit is arranged at the top of the fixed seat, the rotating unit is arranged at the top of the clamping unit, the locking unit is arranged at the left side of the rotating unit, the clamping unit comprises a motor, a screw rod, a clamping arm I and a clamping arm II, the motor is fixedly connected to the middle of the right side of the fixed seat, and the screw rod is fixedly connected to the left end of an output shaft of the motor. According to the nut processing clamping device, the locking unit is arranged in the middle of the fixed shaft of the rotating unit, and the gear in the middle of the fixed shaft can be locked through the locking teeth of the locking rod, so that the position of the nut after rotation adjustment is locked, the nut can be kept stable during processing, and the processing quality is guaranteed.

Description

Nut processing clamping device

Technical Field

The utility model relates to the technical field of nuts, in particular to a nut processing clamping device.

Background

Nuts are parts of nuts which are screwed with bolts or screws to play a role in fastening, and all components which are necessary for manufacturing machines are classified into carbon steel, stainless steel, nonferrous metals (such as copper) and the like according to different materials.

The utility model provides a nut processing clamping device of publication number CN215092254U, includes the box, both walls all are connected with the cylinder about the box inner chamber, two the one end that the cylinder is close to all rotates and is connected with the sleeve pipe, two one side that the sleeve pipe deviates from mutually all is connected with two fixed plates, fixed plate internal connection has the bolt, the bolt runs through inside and extends to the cylinder tip of fixed plate, the sleeve pipe passes through bolt and cylinder fixed connection, two the one end that the sleeve pipe is close to mutually all is connected with the installation piece, two the installation groove has all been seted up to one side that the installation piece is close to mutually, two the draw-in groove has all been seted up to the draw-in groove inner wall, two the draw-in groove is inside all to be connected with the draw-in lever, two the one end that the draw-in lever is close to mutually all is connected with the lock sleeve, cooperates jointly through sleeve pipe, bolt, fixed plate, makes two lock sleeve can rotate, is convenient for process the nut.

The nut processing clamping device can enable the two fastening sleeves to rotate through the joint matching of the sleeve, the bolt and the fixing plate, but does not have a locking structure, and the nut processing clamping device is easy to bear force to rotate in the polishing process, so that processing errors are caused, processing quality is reduced, and the nut processing clamping device can be improved.

Disclosure of Invention

The utility model aims to provide a nut processing clamping device which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the nut machining clamping device comprises a fixing base, wherein a clamping mechanism is arranged at the top of the fixing base, and a fixing mechanism is arranged at the bottom of the fixing base.

The clamping mechanism comprises a clamping unit, a rotating unit and a locking unit, wherein the clamping unit is arranged at the top of the fixing seat, the rotating unit is arranged at the top of the clamping unit, and the locking unit is arranged at the left side of the rotating unit.

Preferably, the clamping unit comprises a motor, a screw rod, a first clamping arm and a second clamping arm, wherein the motor is fixedly connected in the middle of the right side of the fixing seat, the screw rod is fixedly connected to the left end of an output shaft of the motor, the bottom of the first clamping arm is slidably connected to the right side of the screw rod outer ring through a ball nut pair, and the bottom of the second clamping arm is slidably connected to the left side of the screw rod outer ring through a ball nut pair.

Preferably, the rotating unit comprises a driving shaft, a turntable, a clamping block I, a fixing shaft and a clamping block II, wherein the driving shaft is rotationally connected to the top of the clamping arm I, the center of the left side of the turntable is fixedly connected to the right end of the driving shaft, the clamping block I is fixedly connected to the left end of the driving shaft, the fixing shaft is rotationally connected to the top of the clamping arm II, and the clamping block II is fixedly connected to the right end of the fixing shaft.

Preferably, the locking unit comprises a gear, a lock rod, a lock tooth and a spring, wherein the gear is fixedly connected to the middle part of the outer ring of the fixed shaft, the lock rod is telescopically connected to the top of the left side of the clamping arm II, the right end of the lock rod extends to the lower part of the gear, the lock tooth is fixedly connected to the right side of the top of the lock rod and is meshed with the bottom of the gear, and the spring is fixedly connected between the top of the right side of the clamping arm II and the bottom of the lock rod so that the lock rod can reset.

Preferably, the fixing mechanism comprises telescopic ground feet and suckers, the telescopic ground feet are fixedly connected to the bottom of the fixing base, the suckers are fixedly connected to the bottom of the telescopic ground feet, four groups of telescopic ground feet and suckers are arranged at four corners of the bottom of the fixing base respectively, and accordingly the fixing base is convenient to detach and fix.

Preferably, the bottoms of the first clamping arm and the second clamping arm are both connected to the inner wall of the top of the fixing seat in a sliding manner, so that the first clamping arm and the second clamping arm can be kept stable when sliding through the screw rod.

Preferably, the left end of the screw rod and the right side of the outer ring are both rotationally connected to the inner wall of the fixing seat through bearings, so that the screw rod is stable and can rotate.

Preferably, the screw threads on the left side and the right side of the screw are opposite in direction, so that the first clamping arm and the second clamping arm can be mutually close to or far away from each other through rotation of the screw.

Compared with the prior art, the utility model provides a nut processing clamping device, which comprises the following components

The beneficial effects are that:

1. according to the nut processing clamping device, the locking unit is arranged in the middle of the fixed shaft of the rotating unit, and the gear in the middle of the fixed shaft can be locked through the locking teeth of the locking rod, so that the position of the nut after rotation adjustment is locked, the nut can be kept stable during processing, and the processing quality is guaranteed.

2. This nut processing clamping device owing to be provided with flexible lower margin and sucking disc in fixing base bottom, not only can height-adjusting, still conveniently dismantle and fix to can be applicable to different stations, application scope is wider.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a fixing seat; 2. a clamping mechanism; 201. a motor; 202. a screw rod; 203. a clamping arm I; 204. a second clamping arm; 205. a drive shaft; 206. a turntable; 207. clamping block I; 208. a fixed shaft; 209. clamping blocks II; 210. a gear; 211. a lock lever; 212. locking teeth; 213. a spring; 3. a fixing mechanism; 301. telescoping the ground feet; 302. and a sucking disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a nut processing clamping device, including fixing base 1, fixing base 1 top is provided with fixture 2, fixture 2 includes clamping unit, rotary unit and locking unit, clamping unit sets up in fixing base 1 top, clamping unit includes motor 201, lead screw 202, arm lock 203 and arm lock 204, motor 201 fixed connection is in the middle of fixing base 1 right side, lead screw 202 fixed connection is in the output shaft left end of motor 201, lead screw 202 left end and outer lane right side are all through bearing rotation connection in fixing base 1 inner wall, so that lead screw 202 is stable and can rotate, arm lock 203 bottom passes through ball nut pair sliding connection in lead screw 202 outer lane right side, arm lock 204 bottom passes through ball nut pair sliding connection in lead screw 202 outer lane left side, arm lock 203 and arm lock 204 bottom all sliding connection in fixing base 1 top inner wall, so that arm lock 203 and arm lock 204 keep stable when passing through lead screw 202 slip, the left and right sides screw thread direction is opposite, so that arm lock 203 and arm lock 204 can be close to each other or keep away from each other through the rotation of lead screw 202.

The rotary unit is arranged at the top of the clamping unit, the rotary unit comprises a driving shaft 205, a rotary table 206, a clamping block I207, a fixing shaft 208 and a clamping block II 209, the driving shaft 205 is rotationally connected to the top of the clamping arm I203, the center of the left side of the rotary table 206 is fixedly connected to the right end of the driving shaft 205, the clamping block I207 is fixedly connected to the left end of the driving shaft 205, the fixing shaft 208 is rotationally connected to the top of the clamping arm II 204, and the clamping block II 209 is fixedly connected to the right end of the fixing shaft 208.

The locking unit is arranged on the left side of the rotating unit, the locking unit comprises a gear 210, a locking rod 211, locking teeth 212 and a spring 213, the gear 210 is fixedly connected to the middle part of the outer ring of the fixed shaft 208, the locking rod 211 is telescopically connected to the top of the left side of the second clamping arm 204, the right end of the locking rod extends to the lower part of the gear 210, the locking teeth 212 are fixedly connected to the right side of the top of the locking rod 211 and are meshed with the bottom of the gear 210, and the spring 213 is fixedly connected between the top of the right side of the second clamping arm 204 and the bottom of the locking rod 211 so that the locking rod 211 can reset.

By arranging the locking unit in the middle of the fixed shaft 208 of the rotating unit, the gear 210 in the middle of the fixed shaft 208 can be locked by the locking teeth 212 of the locking rod 211, so that the position of the nut after rotation adjustment is locked, the nut can be kept stable during processing, and the processing quality is ensured.

Fixing base 1 bottom is provided with fixed establishment 3, and fixed establishment 3 includes flexible lower margin 301 and sucking disc 302, and flexible lower margin 301 fixed connection is in fixing base 1 bottom, and sucking disc 302 fixed connection is in flexible lower margin 301 bottom, and flexible lower margin 301 and sucking disc 302 are provided with four sets of and set up in fixing base 1 bottom four corners respectively to fixing base 1 conveniently dismantles and fixes, owing to be provided with flexible lower margin 301 and sucking disc 302 in fixing base 1 bottom, not only can height-adjusting, still conveniently dismantle and fix, thereby can be applicable to different stations, application scope is wider.

In the actual operation process, when the device is used, the screw rod 202 is driven to rotate through the motor 201, so that the clamp arm I203 and the clamp arm II 204 are driven to approach each other, a nut is placed between the clamp block I207 and the clamp block II 209, the lock rod 211 is pulled leftwards along with the approach of the clamp arm I203 and the clamp arm II 204 to clamp the nut, the lock tooth 212 is driven to be separated from the bottom of the gear 210, unlocking is completed, the driving shaft 205 can be rotated through the turntable 206, the nut is driven to rotate, the lock rod 211 is released after the nut is adjusted in place, the nut is reset under the action of the spring 213, and the gear 210 is locked again through the lock tooth 212, so that the position of the nut is kept stable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. Nut processing clamping device, including fixing base (1), its characterized in that: the top of the fixed seat (1) is provided with a clamping mechanism (2), and the bottom of the fixed seat (1) is provided with a fixing mechanism (3);

the clamping mechanism (2) comprises a clamping unit, a rotating unit and a locking unit, wherein the clamping unit is arranged at the top of the fixing seat (1), the rotating unit is arranged at the top of the clamping unit, and the locking unit is arranged at the left side of the rotating unit.

2. A nut processing clamping device as defined in claim 1, wherein: the clamping unit comprises a motor (201), a screw rod (202), a first clamping arm (203) and a second clamping arm (204), wherein the motor (201) is fixedly connected to the middle of the right side of the fixed seat (1), the screw rod (202) is fixedly connected to the left end of an output shaft of the motor (201), the bottom of the first clamping arm (203) is slidably connected to the right side of the outer ring of the screw rod (202) through a ball nut pair, and the bottom of the second clamping arm (204) is slidably connected to the left side of the outer ring of the screw rod (202) through a ball nut pair.

3. A nut processing clamping device as defined in claim 2, wherein: the rotary unit comprises a driving shaft (205), a rotary table (206), a first clamping block (207), a fixed shaft (208) and a second clamping block (209), wherein the driving shaft (205) is rotationally connected to the top of the first clamping arm (203), the center of the left side of the rotary table (206) is fixedly connected to the right end of the driving shaft (205), the first clamping block (207) is fixedly connected to the left end of the driving shaft (205), the fixed shaft (208) is rotationally connected to the top of the second clamping arm (204), and the second clamping block (209) is fixedly connected to the right end of the fixed shaft (208).

4. A nut processing clamping device as defined in claim 3, further characterized by: the locking unit comprises a gear (210), a lock rod (211), lock teeth (212) and a spring (213), wherein the gear (210) is fixedly connected to the middle part of an outer ring of the fixed shaft (208), the lock rod (211) is telescopically connected to the top of the left side of the second clamping arm (204) and the right end of the lock rod extends to the lower part of the gear (210), the lock teeth (212) are fixedly connected to the right side of the top of the lock rod (211) and meshed to the bottom of the gear (210), and the spring (213) is fixedly connected between the top of the right side of the second clamping arm (204) and the bottom of the lock rod (211).

5. The nut machining clamping device as defined in claim 4, wherein: the fixing mechanism (3) comprises telescopic ground feet (301) and a sucker (302), the telescopic ground feet (301) are fixedly connected to the bottom of the fixing base (1), the sucker (302) is fixedly connected to the bottom of the telescopic ground feet (301), and the telescopic ground feet (301) and the sucker (302) are provided with four groups in total and are respectively arranged at four corners of the bottom of the fixing base (1).

6. The nut processing clamping device as defined in claim 5, wherein: the bottoms of the first clamping arm (203) and the second clamping arm (204) are both connected to the inner wall of the top of the fixing seat (1) in a sliding manner.

7. The nut machining clamping device as defined in claim 6, wherein: the left end and the right side of the outer ring of the screw rod (202) are both rotationally connected to the inner wall of the fixed seat (1) through bearings.

8. The nut machining clamping device as defined in claim 7, wherein: the screw threads on the left side and the right side of the screw rod (202) are opposite in direction.